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Run results for:
Tuple vs record
Two element tuple vs two property object
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0
Browser:
Firefox 147
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 months ago
Test name
Executions per second
Tuple
20941.9 Ops/sec
Record
26369.2 Ops/sec
Tests:
Tuple
const ITEMS = 5000; const tuples = [] for( var i = 0; i < ITEMS; i++ ){ tuples.push([1,i]); } let sum = 0; for( const tuple of tuples){ sum += tuple[0]; } if( sum !== ITEMS ) { console.log("FAIL!") }
Record
const ITEMS = 5000; const tuples = [] for( var i = 0; i < ITEMS; i++ ){ tuples.push({start:1,end:i}); } let sum = 0; for( const tuple of tuples){ sum += tuple.start; } if( sum !== ITEMS ) { console.log("FAIL!") }